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System Reliability: Prevents error codes and inefficient operation caused by degraded HVAC temperature sensors in Sanyo systems
especially when routing near high-voltage lines
If the switch shows an open circuit (no continuity) while the furnace is cool
Thermal Protection: Reduces the duration of locked-rotor amperage to prevent winding insulation failure
Resideo V4043A1697 Zone Valve 320074-702 System Reliability: Prevents error codesThe Resideo V4043A1697 is a heavy duty 120Vac motorized zone valve designed for precise flow control in closed loop hydronic heating and cooling systems. Built with a 1 inch NPT connection, this normally closed zone valve features a 10 Cv flow capacity and a maximum differential close off pressure of 6. 5 psi, making it ideal for high flow residential and light commercial applications. The construction utilizes a durable brass body, stainless steel
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